Question: What is the end time for Vidkun Quisling who has a spouse as Alexandra Voronin?
Paraphrase: What's the end time for Alexandra Voronin's husband, Vidkun Quisling?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q151364 p:P26 ?s . ?s ps:P26 wd:Q21157946 . ?s pq:P582 ?value}